388304860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{844141}}^1$

素因数の和:844173

約数の個数: 24

約数和(自身を含む): 850895136

約数和(自身を除く): 462590276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 844141, 1688282, 3376564, 4220705, 8441410, 16882820, 19415243, 38830486, 77660972, 97076215, 194152430, 388304860]

約数ペア:

[(1, 388304860), (2, 194152430), (4, 97076215), (5, 77660972), (10, 38830486), (20, 19415243), (23, 16882820), (46, 8441410), (92, 4220705), (115, 3376564), (230, 1688282), (460, 844141)]